tali

Our literature review indicates that our patient the youngest one diagnosed with chondroblastoma in the talus.

本病例是一位十八个月大男婴，病灶位于左踝骨，比较罕见，手术前诊断也比较困难，故加以析讨论。

The os trigonum is an accessory bone of the foot, locates at the posterolateral tubercle of the talus, and occures in about 7% of population.

摘要附三骨位于距骨之后外侧节，是脚的附属骨之一，出现于百之七的正常人中。